-Z-(S)-aspartate (2) with lithium amide bases generates the corresponding β-ester enolate, which can be alkylated with suitable electrophiles. The application of this strategy for synthesis of optically active amino acids has been investigated.
用酰胺化
锂碱处理α-丁基β-甲基-Z-(S)-天门冬
氨酸(2)生成相应的β-酯烯醇盐,可以用合适的亲电试剂进行烷基化。已经研究了该策略在光学活性
氨基酸合成中的应用。